# TagResource


Associates a set of provided tags with a notification rule.

## Request Syntax


```
POST /tagResource HTTP/1.1
Content-type: application/json

{
   "Arn": "string",
   "Tags": { 
      "string" : "string" 
   }
}
```

## URI Request Parameters


The request does not use any URI parameters.

## Request Body


The request accepts the following data in JSON format.

 ** [Arn](#API_TagResource_RequestSyntax) **   <a name="codestarnotifications-TagResource-request-Arn"></a>
The Amazon Resource Name (ARN) of the notification rule to tag.  
Type: String  
Pattern: `^arn:aws[^:\s]*:codestar-notifications:[^:\s]+:\d{12}:notificationrule\/(.*\S)?$`   
Required: Yes

 ** [Tags](#API_TagResource_RequestSyntax) **   <a name="codestarnotifications-TagResource-request-Tags"></a>
The list of tags to associate with the resource. Tag key names cannot start with "`aws`".  
Type: String to string map  
Key Length Constraints: Minimum length of 1. Maximum length of 128.  
Key Pattern: `^([\p{L}\p{Z}\p{N}_.:/=+\-@]*)$`   
Value Length Constraints: Maximum length of 256.  
Value Pattern: `^([\p{L}\p{Z}\p{N}_.:/=+\-@]*)$`   
Required: Yes

## Response Syntax


```
HTTP/1.1 200
Content-type: application/json

{
   "Tags": { 
      "string" : "string" 
   }
}
```

## Response Elements


If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

 ** [Tags](#API_TagResource_ResponseSyntax) **   <a name="codestarnotifications-TagResource-response-Tags"></a>
The list of tags associated with the resource.  
Type: String to string map  
Key Length Constraints: Minimum length of 1. Maximum length of 128.  
Key Pattern: `^([\p{L}\p{Z}\p{N}_.:/=+\-@]*)$`   
Value Length Constraints: Maximum length of 256.  
Value Pattern: `^([\p{L}\p{Z}\p{N}_.:/=+\-@]*)$` 

## Errors


For information about the errors that are common to all actions, see [Common Error Types](CommonErrors.md).

 ** ConcurrentModificationException **   
 AWS CodeStar Notifications can't complete the request because the resource is being modified by another process. Wait a few minutes and try again.  
HTTP Status Code: 400

 ** LimitExceededException **   
One of the AWS CodeStar Notifications limits has been exceeded. Limits apply to accounts, notification rules, notifications, resources, and targets. For more information, see Limits.  
HTTP Status Code: 400

 ** ResourceNotFoundException **   
 AWS CodeStar Notifications can't find a resource that matches the provided ARN.   
HTTP Status Code: 404

 ** ValidationException **   
One or more parameter values are not valid.  
HTTP Status Code: 400

## See Also


For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS Command Line Interface V2](https://docs.aws.amazon.com/goto/cli2/codestar-notifications-2019-10-15/TagResource) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/codestar-notifications-2019-10-15/TagResource) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/codestar-notifications-2019-10-15/TagResource) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/codestar-notifications-2019-10-15/TagResource) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/codestar-notifications-2019-10-15/TagResource) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/codestar-notifications-2019-10-15/TagResource) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/codestar-notifications-2019-10-15/TagResource) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/codestar-notifications-2019-10-15/TagResource) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/codestar-notifications-2019-10-15/TagResource) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/codestar-notifications-2019-10-15/TagResource)